#!/bin/bash
#
echo -e "\033[32m------------------------\033[0m"
echo "this is $0 param"
echo echo "this \$1 is $1 param"
echo echo "this \$2 is $2 param"
echo "this \$* is $* param"
echo "this  is $# param"
echo "this  is $? param"
echo "this is $$ param"


